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* objdump.c: Wrap long lines, init vars separately from decl. 

(disassemble_section): Reset require_sec after call to
	find_symbol_for_address.
This commit is contained in:
Alan Modra 2003-11-19 08:21:14 +00:00
parent af04c4eaf2
commit 3b9ad1cc1f
2 changed files with 47 additions and 19 deletions
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8
binutils/ChangeLog
View File

@ -1,3 +1,9 @@
2003-11-19 Alan Modra <amodra@bigpond.net.au>
* objdump.c: Wrap long lines, init vars separately from decl.
(disassemble_section): Reset require_sec after call to
find_symbol_for_address.
2003-11-14 Nick Clifton <nickc@redhat.com>
* objdump.c (find_symbol_for_address): Change parameters so
@ -8,7 +14,7 @@
(objdump_print_addr): Alter parameters passed to
find_symbol_for_address.
(objdump_symbol_at_address): Likewise.
(disassemble_address): Likewise. Also use symbol_is_valid
(disassemble_section): Likewise. Also use symbol_is_valid
function to check the validity of located symbols.
2003-11-13 Tobias Burnus <tobias.burnus@physik.fu-berlin.de>

58
binutils/objdump.c
View File

@ -75,7 +75,8 @@ static int exit_status = 0;
static char *default_target = NULL; /* Default at runtime. */
/* The following variables are set based on arguments passed on command line. */
/* The following variables are set based on arguments passed on the
command line. */
static int show_version = 0; /* Show the version number. */
static int dump_section_contents; /* -s */
static int dump_section_headers; /* -h */
@ -116,7 +117,8 @@ static size_t only_used = 0;
static const char **include_paths;
static int include_path_count;
/* Extra info to pass to the section disassembler and address printing function. */
/* Extra info to pass to the section disassembler and address printing
function. */
struct objdump_disasm_info
{
bfd * abfd;
@ -600,9 +602,9 @@ objdump_print_value (bfd_vma vma, struct disassemble_info *info,
{
char buf[30];
char *p;
struct objdump_disasm_info *aux
= (struct objdump_disasm_info *) info->application_data;
struct objdump_disasm_info *aux;
aux = (struct objdump_disasm_info *) info->application_data;
bfd_sprintf_vma (aux->abfd, buf, vma);
if (! skip_zeroes)
p = buf;
@ -650,7 +652,9 @@ objdump_print_symname (bfd *abfd, struct disassemble_info *info,
of the symbol in sorted_syms. */
static asymbol *
find_symbol_for_address (bfd_vma vma, struct disassemble_info *info, long *place)
find_symbol_for_address (bfd_vma vma,
struct disassemble_info *info,
long *place)
{
/* @@ Would it speed things up to cache the last two symbols returned,
and maybe their address ranges? For many processors, only one memory
@ -661,14 +665,19 @@ find_symbol_for_address (bfd_vma vma, struct disassemble_info *info, long *place
long min = 0;
long max = sorted_symcount;
long thisplace;
struct objdump_disasm_info * aux = (struct objdump_disasm_info *) info->application_data;
bfd * abfd = aux->abfd;
asection * sec = aux->sec;
unsigned int opb = bfd_octets_per_byte (abfd);
struct objdump_disasm_info *aux;
bfd *abfd;
asection *sec;
unsigned int opb;
if (sorted_symcount < 1)
return NULL;
aux = (struct objdump_disasm_info *) info->application_data;
abfd = aux->abfd;
sec = aux->sec;
opb = bfd_octets_per_byte (abfd);
/* Perform a binary search looking for the closest symbol to the
required value. We are searching the range (min, max]. */
while (min + 1 < max)
@ -826,10 +835,11 @@ objdump_print_addr_with_sym (bfd *abfd, asection *sec, asymbol *sym,
If SKIP_ZEROES is TRUE, don't output leading zeroes. */
static void
objdump_print_addr (bfd_vma vma, struct disassemble_info *info,
objdump_print_addr (bfd_vma vma,
struct disassemble_info *info,
bfd_boolean skip_zeroes)
{
struct objdump_disasm_info * aux = (struct objdump_disasm_info *) info->application_data;
struct objdump_disasm_info *aux;
asymbol *sym;
if (sorted_symcount < 1)
@ -839,6 +849,7 @@ objdump_print_addr (bfd_vma vma, struct disassemble_info *info,
return;
}
aux = (struct objdump_disasm_info *) info->application_data;
sym = find_symbol_for_address (vma, info, NULL);
objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
skip_zeroes);
@ -1552,7 +1563,7 @@ static void
disassemble_section (bfd *abfd, asection *section, void *info)
{
struct disassemble_info * pinfo = (struct disassemble_info *) info;
struct objdump_disasm_info * paux = (struct objdump_disasm_info *) pinfo->application_data;
struct objdump_disasm_info * paux;
unsigned int opb = pinfo->octets_per_byte;
bfd_byte * data = NULL;
bfd_size_type datasize = 0;
@ -1581,6 +1592,7 @@ disassemble_section (bfd *abfd, asection *section, void *info)
return;
/* Decide which set of relocs to use. Load them if necessary. */
paux = (struct objdump_disasm_info *) pinfo->application_data;
if (paux->dynrelbuf)
{
rel_pp = paux->dynrelbuf;
@ -1628,7 +1640,6 @@ disassemble_section (bfd *abfd, asection *section, void *info)
bfd_get_section_contents (abfd, section, data, 0, datasize);
paux->sec = section;
paux->require_sec = TRUE;
pinfo->buffer = data;
pinfo->buffer_vma = section->vma;
pinfo->buffer_length = datasize;
@ -1661,7 +1672,9 @@ disassemble_section (bfd *abfd, asection *section, void *info)
printf (_("Disassembly of section %s:\n"), section->name);
/* Find the nearest symbol forwards from our current position. */
paux->require_sec = TRUE;
sym = find_symbol_for_address (section->vma + addr_offset, info, &place);
paux->require_sec = FALSE;
/* Disassemble a block of instructions up to the address associated with
the symbol we have just found. Then print the symbol and find the
@ -1861,12 +1874,15 @@ disassemble_data (bfd *abfd)
if (relsize > 0)
{
aux.dynrelbuf = xmalloc (relsize);
aux.dynrelcount = bfd_canonicalize_dynamic_reloc (abfd, aux.dynrelbuf, dynsyms);
aux.dynrelcount = bfd_canonicalize_dynamic_reloc (abfd,
aux.dynrelbuf,
dynsyms);
if (aux.dynrelcount < 0)
bfd_fatal (bfd_get_filename (abfd));
/* Sort the relocs by address. */
qsort (aux.dynrelbuf, aux.dynrelcount, sizeof (arelent *), compare_relocs);
qsort (aux.dynrelbuf, aux.dynrelcount, sizeof (arelent *),
compare_relocs);
}
}
@ -1931,7 +1947,9 @@ read_section_stabs (bfd *abfd, const char *sect_name, bfd_size_type *size_ptr)
using string table section STRSECT_NAME (in `strtab'). */
static void
print_section_stabs (bfd *abfd, const char *stabsect_name, unsigned *string_offset_ptr)
print_section_stabs (bfd *abfd,
const char *stabsect_name,
unsigned *string_offset_ptr)
{
int i;
unsigned file_string_table_offset = 0;
@ -2404,7 +2422,9 @@ dump_reloc_set (bfd *abfd, asection *sec, arelent **relpp, long relcount)
}
static void
dump_relocs_in_section (bfd *abfd, asection *section, void *dummy ATTRIBUTE_UNUSED)
dump_relocs_in_section (bfd *abfd,
asection *section,
void *dummy ATTRIBUTE_UNUSED)
{
arelent **relpp;
long relcount;
@ -2503,7 +2523,9 @@ add_include_path (const char *path)
}
static void
adjust_addresses (bfd *abfd ATTRIBUTE_UNUSED, asection *section, void *dummy ATTRIBUTE_UNUSED)
adjust_addresses (bfd *abfd ATTRIBUTE_UNUSED,
asection *section,
void *dummy ATTRIBUTE_UNUSED)
{
section->vma += adjust_section_vma;
section->lma += adjust_section_vma;